AsOf

Google · launchedGemini 3.1 Pro Preview CustomTools

validasserted
Valid from
2026-02-19
Valid until
still holds
Published
2026-02-19
Recorded by AsOf
2026-10-31
Checked
2026-10-31 · its source page states the value and the date
Confidence
0.70

Sources

“February 19, 2026 Released Gemini 3.1 Pro Preview , our latest iteration in the new Gemini 3 series family. Launched a separate endpoint gemini-3.1-pro-preview-customtools , which is better at prioritizing custom tools”— what the page says, read 2026-10-31